package com.design.pattern.behavior.strategy.promotion;

import java.util.Set;

public class Test {
    public static void main(String[] args) {
        String promotion = "";
        Set<String> promotionKeys = PromotionStrategyFactory.getPromotionKeys();
        IPromotionStrategy promotionStrategy = PromotionStrategyFactory.getPromotionStrategy(PromotionStrategyFactory.PromotionKey.CASHBACK);
        promotionStrategy.doPromotion();
    }
}
